0in

Rain Today

Rain Last Hour
0in

Recorded at Harlingen, Rio Grande Valley International Airport Updated 21 mins ago (12.8 miles away)

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Real-Time Extremes

Hottest 93.1 °F
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Coldest 30.1 °F
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Windiest 27.5mph
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Wettest (Last Hour) 1.3in
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Most Humid 100%
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Least Humid 15%
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Highest Pressure 1038.6 hPa
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Lowest Pressure 990.2 hPa
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Trending Locations

Portola, CA 96122

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Reservoir Number One Rainfall Forecast

Today 23 Sep
70%
Thu 24 Sep
60%
Fri 25 Sep
35%
Sat 26 Sep
30%
Sun 27 Sep
25%
Mon 28 Sep
20%
Tue 29 Sep
15%

Reservoir Number One Rainfall Statistics

September Rainfall

Harlingen, Rio Grande Valley International Airport (12.4 miles)

Total Rainfall 2026
14.5in
Daily Average 2026
0.1in
Wettest Day 2 June, 2026
2.6in
Wet Days 2026
40/266 (15%)
Total Rainfall August
0.02in
Daily Average August
0in
Wettest Day 8 August, 2026
0.02in
Wet Days August
1/31 (3%)
Total Rainfall September
0.1in
Daily Average September
0in
Wettest Day 14 September, 2026
0.04in
Wet Days September
2/23 (9%)

Climate (2021–2025)

Harlingen, Rio Grande Valley International Airport (12.4 miles)

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Annual Average 2021–2025
32.4in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 27 March, 2025
14in

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